WebApr 1, 2024 · 今天我们来说我们的do…while循环，其实这个循环和我们的while循环很像，区别就在于我们现在要学的这个循环是先执行一次循环，再去判断条件是否正确。. 1_bit. 04-01.总结switch，for，while，do。. while跳转语句. 1:switch语句 (掌握) (1)格式： switch (表达式) { case 值1 ... WebThe purpose of do{ ... } while(0) construct is to turn a group of statements into a single compound statement that can be terminated with a ;.You see, in C language the do/while construct has one weird and unusual property: even though it "works" as a compound statement, it expects a ; at the end. No other compound constructs in C have this …

c - how does do{} while(0) work in macro? - Stack Overflow

WebC 语言中 do...while 循环的语法：. do { statement(s); }while( condition ); 请注意，条件表 … WebMar 13, 2024 · do while 循环语句是一种先执行循环体再判断条件的循环结构，即无论条件是否成立，循环体至少会被执行一次。其语法格式为： do { 循环体语句; } while (条件表达式); 在每次循环结束后，都会先执行一次条件表达式的判断，如果条件成立，则继续执行循环体 … flower icon copy paste

while和do...while循环的用法与区别 - 知乎 - 知乎专栏

WebUsing while(0,0) prevents Microsoft compiler from generating a warning about a condition which is a constant (Warning C4127). When this warning is enabled (e.g. with /W4 or /Wall), it can be shut down on a case by case basis with this nice little trick ( see this other thread ). WebApr 26, 2024 · Python 中 while 循环的一般语法如下所示：. while condition: execute this code in the loop's body. 一个 while 循环将在一个条件为 True 时运行一段代码。. 它将一直执行所需的代码语句集，直到该条件不再为真。. while 循环在运行前总是首先检查条件。. 如果条件被评估为 True ... WebApr 22, 2010 · It seems the do while(0) is still redundant and could be accomplished with a set of curly braces as shown in the above code. The semicolon is the only reason for the while that I can see. – Billy ONeal. Apr 22, 2010 at 1:47 @Jason how would debugging … flower i can buy myself flowers